Glossary of mining terms. Shafts and associated equipment.
NORMA vydaná dňa 31.12.1974
Designation standards: BS 3618-9:1974
Publication date standards: 31.12.1974
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 0 580 08497 3 Status: Confirmed